47301820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139123}}^1$

素因数の和:139149

約数の個数: 24

約数和(自身を含む): 105177744

約数和(自身を除く): 57875924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139123, 278246, 556492, 695615, 1391230, 2365091, 2782460, 4730182, 9460364, 11825455, 23650910, 47301820]

約数ペア:

[(1, 47301820), (2, 23650910), (4, 11825455), (5, 9460364), (10, 4730182), (17, 2782460), (20, 2365091), (34, 1391230), (68, 695615), (85, 556492), (170, 278246), (340, 139123)]